Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press , 2006
 Buku Teks
Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press, 2012
 Buku Teks
Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press, 2017
 Buku Teks
Bloomer, Aileen, 1947-
Introducing language in use : a coursebook
Routledge , 2006
 Buku Teks
Smith, Michael Sharwood, 1942-
Introducing language and cognition : a map of the mind
Cambridge University Press, 2017
 Buku Teks